Assignee
NORMAN ROBERT M
3 granted patents·121 citations·filing 1979–1983
Technology mixE02F3
Top patents by PatentIndex Score
3 records- 0188US4586850AUnderwater trenching systemNORMAN ROBERT M·Filed 1983·Granted May 6, 1986·48 cites·98 claims
- 0287US4274760ASelf-propelled underwater trenching apparatus and methodNORMAN ROBERT M·Filed 1979·Granted Jun 23, 1981·38 cites·68 claims
- 0383US4389139AOscillating jet head underwater trenching apparatusNORMAN ROBERT M·Filed 1980·Granted Jun 21, 1983·35 cites·65 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →